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Priority claimed from DE19803016035external-prioritypatent/DE3016035A1/de
Priority claimed from DE19808032342external-prioritypatent/DE8032342U1/de
Application filed by Xaver FrankfiledCriticalXaver Frank
Priority claimed from EP80107838Aexternal-prioritypatent/EP0038873B1/de
Application grantedgrantedCritical
Publication of ATE4336T1publicationCriticalpatent/ATE4336T1/de